package com.fzj.example.design.mediator;

/**
* @Description 抽象中介
* @Author  fanzj
* @Date   2020/5/10 9:03 下午
* @Param  
* @Return      
* @Exception   
* 
*/
public interface Medium {
    void register(Customer customer);
    void relay(String from,String ad);
}
